Examples with EscherRecord org.apache.poi.ddf.EscherRecord used on opensource projects

Example 36 with EscherRecord

use of org.apache.poi.ddf.EscherRecord in project poi by apache.

the class OfficeDrawingsImpl method getBitmapRecord.

private EscherBlipRecord getBitmapRecord(int bitmapIndex) {
    List<? extends EscherContainerRecord> bContainers = _escherRecordHolder.getBStoreContainers();
    if (bContainers == null || bContainers.size() != 1)
        return null;
    EscherContainerRecord bContainer = bContainers.get(0);
    final List<EscherRecord> bitmapRecords = bContainer.getChildRecords();
    if (bitmapRecords.size() < bitmapIndex)
        return null;
    EscherRecord imageRecord = bitmapRecords.get(bitmapIndex - 1);
    if (imageRecord instanceof EscherBlipRecord) {
        return (EscherBlipRecord) imageRecord;
    }
    if (imageRecord instanceof EscherBSERecord) {
        EscherBSERecord bseRecord = (EscherBSERecord) imageRecord;
        EscherBlipRecord blip = bseRecord.getBlipRecord();
        if (blip != null) {
            return blip;
        }
        if (bseRecord.getOffset() > 0) {
            /*
                 * Blip stored in delay stream, which in a word doc, is the main
                 * stream
                 */
            EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
            EscherRecord record = recordFactory.createRecord(_mainStream, bseRecord.getOffset());
            if (record instanceof EscherBlipRecord) {
                record.fillFields(_mainStream, bseRecord.getOffset(), recordFactory);
                return (EscherBlipRecord) record;
            }
        }
    }
    return null;
}

Example 37 with EscherRecord

use of org.apache.poi.ddf.EscherRecord in project poi by apache.

the class TestBackground method getFillPictureRefCount.

private int getFillPictureRefCount(HSLFShape shape, HSLFFill fill) {
    AbstractEscherOptRecord opt = shape.getEscherOptRecord();
    EscherSimpleProperty p = HSLFShape.getEscherProperty(opt, EscherProperties.FILL__PATTERNTEXTURE);
    if (p != null) {
        int idx = p.getPropertyValue();
        HSLFSheet sheet = shape.getSheet();
        HSLFSlideShow ppt = sheet.getSlideShow();
        Document doc = ppt.getDocumentRecord();
        EscherContainerRecord dggContainer = doc.getPPDrawingGroup().getDggContainer();
        EscherContainerRecord bstore = HSLFShape.getEscherChild(dggContainer, EscherContainerRecord.BSTORE_CONTAINER);
        List<EscherRecord> lst = bstore.getChildRecords();
        return ((EscherBSERecord) lst.get(idx - 1)).getRef();
    }
    return 0;
}

Example 38 with EscherRecord

use of org.apache.poi.ddf.EscherRecord in project poi by apache.

the class HSSFWorkbook method dumpDrawingGroupRecords.

/**
     * Spits out a list of all the drawing records in the workbook.
     */
public void dumpDrawingGroupRecords(boolean fat) {
    DrawingGroupRecord r = (DrawingGroupRecord) workbook.findFirstRecordBySid(DrawingGroupRecord.sid);
    r.decode();
    List<EscherRecord> escherRecords = r.getEscherRecords();
    PrintWriter w = new PrintWriter(new OutputStreamWriter(System.out, Charset.defaultCharset()));
    for (EscherRecord escherRecord : escherRecords) {
        if (fat) {
            System.out.println(escherRecord);
        } else {
            escherRecord.display(w, 0);
        }
    }
    w.flush();
}

Example 39 with EscherRecord

use of org.apache.poi.ddf.EscherRecord in project poi by apache.

the class HSSFWorkbook method searchForPictures.

/**
     * Performs a recursive search for pictures in the given list of escher records.
     *
     * @param escherRecords the escher records.
     * @param pictures the list to populate with the pictures.
     */
private void searchForPictures(List<EscherRecord> escherRecords, List<HSSFPictureData> pictures) {
    for (EscherRecord escherRecord : escherRecords) {
        if (escherRecord instanceof EscherBSERecord) {
            EscherBlipRecord blip = ((EscherBSERecord) escherRecord).getBlipRecord();
            if (blip != null) {
                // TODO: Some kind of structure.
                HSSFPictureData picture = new HSSFPictureData(blip);
                pictures.add(picture);
            }
        }
        // Recursive call.
        searchForPictures(escherRecord.getChildRecords(), pictures);
    }
}

Example 40 with EscherRecord

use of org.apache.poi.ddf.EscherRecord in project poi by apache.

the class SlideShowRecordDumper method printEscherContainerRecord.

private void printEscherContainerRecord(EscherContainerRecord ecr, int indent) {
    String ind = tabs.substring(0, indent);
    ps.println(ind + ecr.getClass().getName() + " (" + ecr.getRecordName() + "):");
    ps.println(ind + "  isContainer: " + ecr.isContainerRecord());
    ps.println(ind + "  options: 0x" + HexDump.toHex(ecr.getOptions()));
    ps.println(ind + "  recordId: 0x" + HexDump.toHex(ecr.getRecordId()));
    List<EscherRecord> childRecords = ecr.getChildRecords();
    ps.println(ind + "  numchildren: " + childRecords.size());
    ps.println(ind + "  children: ");
    int count = 0;
    for (EscherRecord record : childRecords) {
        ps.println(ind + "   Child " + count + ":");
        printEscherRecord(record, indent + 1);
        count++;
    }
}